Most accurate provider | FlightHub 3 stars |
---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $517 (FlightHub) |
One-way from | $428 (Trip.com) |
Popular in | July |
Cheapest in | January |
Average price | $571 |
Good round-trip deal | $499 or less |
Good one-way deal | $591 or less |
Fly from
Fly to
Route
Depart
Return
Price
SeattleHelsinki
SEA - HEL
SEAHEL
Seattle/Tacoma Intl
vie. 2/27
2:00 pm-8:20 pm
2 stops20h 20m
Helsinki-Vantaa
mar. 5/12
11:15 am-11:27 pm
2 stops22h 12m
SeattleHelsinki
SEA - HEL
SEAHEL
Seattle/Tacoma Intl
mar. 2/24
7:20 am-10:40 am
2 stops17h 20m
Helsinki-Vantaa
mar. 3/3
6:15 am-10:25 pm
2 stops26h 10m
SeattleHelsinki
SEA - HEL
SEAHEL
Seattle/Tacoma Intl
vie. 2/27
10:55 am-5:55 pm
3 stops21h 00m
Helsinki-Vantaa
mar. 5/19
11:15 am-11:27 pm
2 stops22h 12m
SeattleHelsinki
SEA - HEL
SEAHEL
Seattle/Tacoma Intl
vie. 3/13
10:55 am-3:25 pm
2 stops19h 30m
Helsinki-Vantaa
mar. 3/24
7:00 am-10:16 pm
3 stops24h 16m
SeattleHelsinki
SEA - HEL
SEAHEL
Seattle/Tacoma Intl
mié. 12/31
7:10 am-10:40 am
2 stops41h 30m
Helsinki-Vantaa
lun. 1/12
9:00 pm-10:16 pm
2 stops35h 16m
SeattleHelsinki
SEA - HEL
SEAHEL
Seattle/Tacoma Intl
mar. 12/30
11:45 am-10:40 am
2 stops36h 55m
Helsinki-Vantaa
jue. 1/8
11:20 am-10:22 pm
2 stops21h 02m
SeattleHelsinki
SEA - HEL
SEAHEL
Seattle/Tacoma Intl
mié. 12/31
7:10 am-10:40 am
2 stops41h 30m
Helsinki-Vantaa
jue. 1/8
11:20 am-10:22 pm
2 stops21h 02m
SeattleHelsinki
SEA - HEL
SEAHEL
Seattle/Tacoma Intl
mié. 12/31
7:10 am-3:25 pm
2 stops22h 15m
Helsinki-Vantaa
vie. 1/9
4:05 pm-10:22 pm
2 stops40h 17m
SeattleHelsinki
SEA - HEL
SEAHEL
Seattle/Tacoma Intl
mar. 12/30
11:45 am-3:25 pm
2 stops41h 40m
Helsinki-Vantaa
vie. 1/9
4:05 pm-10:22 pm
2 stops40h 17m
SeattleHelsinki
SEA - HEL
SEAHEL
Seattle/Tacoma Intl
mié. 12/31
1:45 pm-10:40 am
2 stops34h 55m
Helsinki-Vantaa
mié. 1/7
4:05 pm-10:16 pm
2 stops40h 11m
Provider | Price Accuracy | Trust Score* |
---|---|---|
Price Accuracy2 stars | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*3 stars | |
Price Accuracy2 stars | Trust Score*1 star |
The best time to book flights from Seattle to Helsinki is 73 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Currently, January is the cheapest month in which you can book a flight from Seattle to Helsinki (average of $307). Flying from Seattle to Helsinki in June is currently the most expensive (average of $804). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
It’s optimal to fly from Seattle to Helsinki in the morning. By choosing this option you can save up to 18% on the cost of your flight, compared to a flight in the afternoon.
Boarding
Entertainment
Crew
Food
Comfort
Overall
Reviews
Anonymous,Sep 2025
WAW - HEL
Boarding
Entertainment
Crew
Food
Comfort
Overall
Reviews
Anonymous,Sep 2025
WAW - HEL
Boarding
Entertainment
Crew
Food
Comfort
Overall
Reviews
Anonymous,Sep 2025
WAW - HEL
Boarding
Entertainment
Crew
Food
Comfort
Overall
Reviews
Anonymous,Sep 2025
WAW - HEL
Boarding
Entertainment
Crew
Food
Comfort
Overall
Reviews
Anonymous,Sep 2025
WAW - HEL
Boarding
Entertainment
Crew
Food
Comfort
Overall
Reviews
Anonymous,Sep 2025
WAW - HEL
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$322 | Average$554 | FlexibilityNo cancel fee | On-time77% | |
Cheapest$423 | Average$777 | FlexibilityNo cancel fee | On-time76% | |
Cheapest$536 | Average$910 | FlexibilityNo cancel fee | On-time75% | |
Cheapest$601 | Average$1,093 | FlexibilityNo cancel fee | On-time71% | |
Cheapest$662 | Average$1,003 | FlexibilityNo cancel fee | On-time76% | |
Cheapest$721 | Average$880 | FlexibilityNo cancel fee | On-time76% | |
Cheapest$725 | Average$1,093 | FlexibilityNo cancel fee | On-time70% |